Care And Cleaning - Sunrise Medical DeVilbiss 7305 Series Service Manual

CAUTION—Discharging the battery completely will shorten
the life of the battery. Do not operate the unit more than a
few minutes if the low battery indicator light is lit. Recharge as
soon as possible.
NOTE: When charging the battery, the battery charging indicator
light will remain lit. If your unit does not hold a charge, please be sure
the model you are using has a battery installed.Verify that the charge
light illuminates when the external power is applied with the switch in
the "OFF" position.
NOTE: Units equipped with an internal rechargeable battery
contain a sealed lead-acid battery which must be recycled.

CARE AND CLEANING

Collection Bottle:
1. Shut off unit using the power switch and allow vacuum to
drop. Disconnect power source from the DC input receptacle
on the unit.
2. With the collection bottle still in the holder, remove the lid.
The bottle can now be taken out of the holder to be emptied.
(Fig. 5)
NOTE: The collection bottle should be emptied after each use.
3. Collection bottle should be thoroughly cleaned after each use
by one of the following three methods:
All Models:
Wash in a hot water/dishwashing detergent solution and rinse
with hot tap water.Then wash in one part vinegar to three
parts hot water solution. Rinse with hot tap water and air dry.
Permanent Bottle only:
Wash with rubbing alcohol and air dry.
Permanent Bottle only:
Wash with a commercial (bacterial-germicidal) disinfectant, fol-
low disinfectant manufacturer's recommended instructions and
dilution rates carefully.
This bottle is also dishwasher safe.
Unit and Collection Lid:
1. With the power switch in the "Off" position, disconnect the
DeVilbiss Suction Unit from all external power sources.
2. Wipe the housing and lid with a clean cloth and any commer-
cial (bacterial-germicidal) disinfectant.
CAUTION—Do not submerge in water as this will result in
damage to the vacuum pump.
Tubing:
1. Disconnect the tubing from the unit.
2. The tubing should be rinsed thoroughly after every use by
running hot tap water through it followed by a solution of one
part vinegar to three parts hot water.
M A I N T E N A N C E
3. Rinse with hot tap water and air dry.
4. Keep the outer surface of the tubing clean by wiping with a
clean, damp cloth.
Collection
Bottle
Servicing and Repair Procedures
Tools Required:
• T-20 Torx screwdriver
• Flat blade screwdriver
Top Cover Replacement:
1. Remove the (4) Torx T-20 screws that hold the base of the
unit to the top portion of the unit. (Fig. 6)
2. Remove the combination motor/piston assembly by pulling it
away from lid and disconnecting motor wire connector from
PC Board (Fig. 6)
3. Remove vacuum gauge by removing the (2) slotted mounting
screws. (Fig. 6) Some units contain a snap-in gauge containing
no screws.
4. Replace the lid/handle (top).
5. Replace the above items in the new cover in reverse order
replace cover mounting screws.
7
Figure 5
T -20 Torx Screw
Figure 6